US1083386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically-heated instrument.
Assignee: Individual
•
Filing: 1913-05-06
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Granted: 1914-01-06
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Expires: 1933-05-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:08
CPC Classifications
A; A45; A45D; A45D26/00; A45D26/0009; A61; A61B; A61B18/00; A61B18/04; A61B18/08; A61B18/082; A61B18/085; A61B2018/00571; A61B2018/00595; A61B2018/00601; A61B2018/00607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1917-01-05 | 1917-07-07 | 1918-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-01-05 | 1921-07-07 | 1922-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-01-05 | 1925-07-07 | 1926-01-06 | $7700.00 | Window Closed / Lapsed |